The survival times (in months) for two treatments for patients with severe chronic left-ventricular heart failure are

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The survival times (in months) for two treatments for patients with severe chronic left-ventricular heart failure are given in the following tables.

a. Construct separate relative frequency histograms for the survival times of both the therapies.
b. Compare the two histograms. Does the new therapy appear to generate a longer survival time? Explain your answer.

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An Introduction To Statistical Methods And Data Analysis

ISBN: 9781305465527

7th Edition

Authors: R. Lyman Ott, Micheal T. Longnecker

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Question Posted: Nov 21, 2015 01:13 AM

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The survival times (in months) for two treatments for patients with severe chronic left-ventricular heart failure are

Question:

Standard Therapy New Therupy 4 15 24 10 27 31 5 20 29 7 32 36 14 2 16 32 7 13 36 17 15 19 35 10 16 39 29 6 12 18 14 15 18 27 14 10 16 1 13 16 6 13 2 20 8 324 98 33 30 29 3 27

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a The separate relative frequency histograms for th...View the full answer

An Introduction To Statistical Methods And Data Analysis

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